| parent | Butyrylcarnitine+Isobutyrylcarnitine (C4) | LP66333-3 |
| child | Butyrylcarnitine (C4)/Creatinine | LP285182-4 |
| child | Butyrylcarnitine (C4) | Amniotic fluid | Chemistry - non-challenge | LP381598-4 |
| child | Butyrylcarnitine (C4) | DBS | Chemistry - non-challenge | LP381599-2 |
| child | Butyrylcarnitine (C4) | Cerebral spinal fluid | Chemistry - non-challenge | LP381600-8 |
| child | Butyrylcarnitine (C4) | Fibroblast | Chemistry - non-challenge | LP381601-6 |
| child | Butyrylcarnitine (C4) | Serum or Plasma | Chemistry - non-challenge | LP381602-4 |
| child | Butyrylcarnitine (C4) | Urine | Chemistry - non-challenge | LP381603-2 |
| PartDisplayName | en-US | Butyrylcarnitine (C4) |
| DisplayName | en-US | Butyrylcarnitine (C4) |
LOINC Version: 2.77
FHIR